Photo -   Passengers wait in front of a Lufthansa counter in Hamburg, northern Germany, Friday, Sept. 7, 2012. Lufthansa canceled about two-thirds of its flights Friday after flight attendants walked off the job at airports around the country in an escalating battle with Germany's largest airline, but signs emerged that the two sides may be prepared to return to the negotiating table. (AP Photo/dapd, Olaf Malzahn)
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